In the 1920’s which coincided with the period between the two World Wars outstanding women writers came to the fore with very successful works in Poland. This event is an important development in the cultural World of the country. Zofia Nalkowska is one of the distinguished writers who brought modern patterns to Polish literature in the interwar period. Nalkowska's novel titled "Granica" (The Boundary), which emerged between 1932-1935, the maturity period of his art, is about the social and individual corruptions in the collapsing country. The author placed the social formulas she created against the social crises that emerged as a result of the revolt of the economically and culturally oppressed classes on an anthropological basis. In the work, the effects of the problems arising from the social class difference on human life are examined. It reflected the unhealthy functioning of the traditional conservative world view of the aristocratic class, which represented the highest stratum in the feudal system of the period. Nałkowska tried to analyze the human character formed as a result of genetic and environmental factors by making use of the data of philosophy and psychology sciences through her works, and in this context, she focused on the conflicting feature of natural impulses with socio-cultural expectations and requirements
Keywords: Aristocracy, modernism, feudalism, psychology, human